53% (1999)

70% (1994)

42% (1990)

40% (2011)

60% (1988)

50% (1996)

48% (1992)

41% (1986)

0% (1983)

50% (1993)

65% (1995)

37% (1992)

52% (1982)

10% (1992)

70% (1982)

51% (2009)

50% (2006)

60% (1983)

66% (1993)

30% (2023)